millers9aoycq3n millers9aoycq3n

14-11-2017
Physics

contestada

Calculate the height of an object that hit the ground in 9 seconds in free fall (Vi=0) (customary units).

Respuesta :

14-11-2017

d = (Vi)t - 4.9t²
where t = 9 and Vi = 0
d = 0 - 4.9(9)²
d = -396.9 m

"d" is displacement, So the negative just represents that the object reduced it's height. df - di = 0 - 396.9

di = 396.9 m

Answer Link

Otras preguntas

Which best describes the impact of the Crusades on European exploration?

. El lavabo abcdefghij 2. El lavaplatos abcdefghij 3. El fregadero abcdefghij 4. Desordenado abcdefghij 5. La alfombra abcdefghij 6. El cortacésped abcdefghij 7

In the great Gatsby, daisy is described as

In which case did the court rule that flag burning was not illegal under the First Amendment? A-US v. Fields B-New York Times v. Sullivan C-Texas v. Johnson D-U

wind blowing briskly leaves falling from the tree which best identifies the form of poetry represented by the stanza?1.) free verse2.) iambic pentameter3.)sonne

Calculate the total payback for a $3,500 loan at 8% annual interest with monthly payments for two years. Show all of your steps. Use the formula, M = Pm(1 + m)^

A ski resort is charging $37.50 to rent a snowmobile for 5 hours. At this rate what will be the cost for a family of 5 to rent snowmobiles for 3 hours on the f

The long handle on a rake is a(n) _____. A. lever B. screw C. wedge D. inclined plane

Name the two stages involved in protein synthesis and explain what occurs in each of the two stages. Be sure to also indicate where each process takes place. Pl

what are extrinsic values